Method searchNodesLike

src/db/queries.ts:1446–1500

* LIKE-based substring search for cases where FTS doesn't match * Useful for camelCase matching (e.g., "signIn" finds "signInWithGoogle")

(query: string, options: SearchOptions)

   * Useful for camelCase matching (e.g., "signIn" finds "signInWithGoogle")
   */
  private searchNodesLike(query: string, options: SearchOptions): SearchResult[] {
    const { kinds, languages, limit = 100, offset = 0 } = options;

    let sql = `
      SELECT nodes.*,
        CASE
          WHEN name = ? THEN 1.0
          WHEN name LIKE ? THEN 0.9
          WHEN name LIKE ? THEN 0.8
          WHEN qualified_name LIKE ? THEN 0.7
          ELSE 0.5
        END as score
      FROM nodes
      WHERE (
        name LIKE ? OR
        qualified_name LIKE ? OR
        name LIKE ?
      )
    `;

    // Pattern variants for better matching
    const exactMatch = query;
    const startsWith = `${query}%`;
    const contains = `%${query}%`;

    const params: (string | number)[] = [
      exactMatch,     // Exact match score
      startsWith,     // Starts with score
      contains,       // Contains score
      contains,       // Qualified name score
      contains,       // WHERE: name contains
      contains,       // WHERE: qualified_name contains
      startsWith,     // WHERE: name starts with
    ];

    if (kinds && kinds.length > 0) {
      sql += ` AND kind IN (${kinds.map(() => '?').join(',')})`;
      params.push(...kinds);
    }

    if (languages && languages.length > 0) {
      sql += ` AND language IN (${languages.map(() => '?').join(',')})`;
      params.push(...languages);
    }

    sql += ' ORDER BY score DESC, length(name) ASC LIMIT ? OFFSET ?';
    params.push(limit, offset);

    const rows = this.db.prepare(sql).all(...params) as (NodeRow & { score: number })[];

    return rows.map((row) => ({
      node: rowToNode(row),
      score: row.score,
    }));
  }

  /**
   * Find nodes by exact name match